Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)
The 4R70W has the following features:
- Wide ratio gears
- Four speeds
- Rear wheel drive
- Automatic
- Electronic shift
- Torque converter clutch control
- Line pressure controls
The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.
4R70W Automatic Transmission

Automatic Transaxle/Transmission
General Specifications
a - MERCON V is not interchangeable at this time with the current MERCON
fluids. Check the
transmission fluid level indicator to determine the correct fluid and refer to
the ...
Identification Tags
All vehicles are equipped with a Vehicle Certification Label, located
on the driver side door lock post.
For correct transmission identification, refer to the code in the space
marked TR.
...
Other materials:
Air filter check
WARNING: To reduce the risk of vehicle damage and or
personal burn injuries, do not start your engine with the air
cleaner removed and do not remove it while the engine is running.
Note: Failure to use the correct air filter element may result in
severe
engin ...
Pulley - CIII Pump
Special Tool(s)
Pump Pulley Replacer
211-185 (T91P-3A733-A)
Pump Pulley Remover
211-016 (T69L-10300-B)
Removal
1. Remove the drive belt.
2. Raise and support the vehicle.
3. Using the special tool, remove the pulley.
Inspect the p ...
Air Cleaner Element - 3.8L
Removal and Installation
1. Remove the air cleaner outlet tube. For additional information, refer
to Air Cleaner Outlet Pipe-
3.8L in this section
2. Disconnect the connector.
3. Remove the mass air flow (MAF) sensor.
1. Release the clips.
2. Re ...
